Head mounted fan



FIG. 1 is a perspective view of the head mounted fan showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a partial front elevational view thereof; and

FIG. 5 is a partial side elevational view thereof. 

The ornamental design for the head mounted fan, as shown and described. 